Originally posted by kevinschoenmakers - Top screen illumination activated by pressing the exposure compensation button (as on the K10D)
+1
Originally posted by kevinschoenmakers - 12mbit RAW setting
- true RAW histogram
+1
Manual control of everything in movie mode.
And most importantly: tethering.
Please add it to the list.
The 645D doesn't support it either yet, but there are rumours that it will support tethering in the future. I'd be very surprised if the K-5 didn't have all the hardware it needs to support tethering. I'm sure it is just a question of developing the software (both in the firmware and outside the camera).
Please leave it for Pentax to decide whether they can do it via a firmware upgrade or not. Seems odd to leave it off the list just because it might be the case that additional hardware would be required.